Toronto vs Montreal

Live air quality comparison. Montreal has cleaner air right now.

Canada
Toronto
64
Moderate
Canada
Montreal
44
Good
MetricTorontoMontreal
AQI6444
PM2.59.5 μg/m³6.2 μg/m³
PM109.6 μg/m³6.2 μg/m³
Ozone31 ppb34 ppb
NO245.6 ppb23.9 ppb

Lower values mean cleaner air. Updated hourly. Sources: OpenAQ, Open-Meteo.